berlin designer arndt menke- zumbragel is the creator of this unique bicycle made using wood. the project began by investigating the use of wood as a construction material, paying close attention to its particular considerations. the result is a fully functional bike that weighs only 2.3 kg. with some special metal parts and carefully constructed wood pieces, arndt has created a bike that blends new and old together into one unique package. make sure to check out the bent wood detail on the rear support.